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SOLUTIONS
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HIERARCHICAL CLUSTERING 程序包 符号
DistanceMatrix
DistanceMatrix[list]
gives a matrix of distances or dissimilarities between the elements of list.
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- To use
, you first need to load the Hierarchical Clustering Package using Needs["HierarchicalClustering`"]. - The elements of list can be numeric lists, matrices, or tensors, lists of Boolean elements, or strings. All data elements must have the same dimensions.
returns a symmetric matrix suitable for use by DirectAgglomerate.- The method used to compute dissimilarities can be selected with the DistanceFunction option.
- With the default setting DistanceFunction->Automatic,
uses the square of EuclideanDistance for numeric data, JaccardDissimilarity for Boolean data, and EditDistance for string data. - The setting for DistanceFunction can be any distance or dissimilarity function or a pure function f defining a distance between two values.
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